Jul 23, 2025 Leave a message

Detailed Explanation Of Incoloy 800H Pipe

 
Incoloy 800H pipe
 

Gnee Steel

 

Detailed explanation of Incoloy 800H pipe

Incoloy 800H seamless pipes are made from the nickel-iron-chromium alloy Incoloy 800H without any welds in the manufacturing process. The seamless manufacturing process involves extruding a solid billet into a hollow tube. Incoloy 800H seamless pipes have high strength, excellent corrosion resistance and good structural integrity for use in high temperature and corrosive environments. They are commonly used in industries such as chemical processing, power generation and petrochemical.

Detailed explanation of Incoloy 800H pipe

Gnee Steel

 

What is 800H Alloy Tube Material?

800H Alloy Tube is an austenitic heat resistant nickel iron chromium solid solution alloy with controlled levels of carbon, aluminum, titanium, silicon and manganese and (aluminum + titanium).

800H Alloy Tube

Chemical Composition of Incoloy 800H Pipes

Grade C Mn Si S Cu Fe Ni Cr Al Ti
800H 0.05 – 0.10 1.50 max 1.00 max 0.015 max 0.75 max 39.50 min 30.00 – 35.00 19.00 – 23.00 0.15 – 0.60 0.15 – 0.60

Mechanical Properties of Incoloy 800H Pipes

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
800H 7.94 g/cm3 1385 °C (2525 °F) Psi – 75,000 , MPa – 520 Psi – 30,000 , MPa – 205 30 %

Incoloy 800H Pipes Application Industries

Aerospace Industry

Chemical Industry

Energy Industry

Food Processing Industry

Oil and Gas Industry

Petrochemical Industry

Pulp & Paper Indusry

Pharmaceuticals Industry

Power Plant Industry

 

Incoloy 800 Pipe Pressure Rating

Pipe O.D.
(in.)
Wall Thickness of Pipe (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300

 

UNS N08800 Pipe Schedule Chart

1/8" IPS(.405"O. D.)

3 1/2" IPS( 4.000"O. D.)

SCH 40, 80

SCH 10, 40, 80, 160, XXH

1/4" IPS(.540"O. D.)

4" IPS(4.500"O. D.)

SCH 10, 40, 80

SCH 10, 40, 80, 160, XXH

3/8" IPS(.675"O. D.)

5" IPS( 5.563"O. D.)

SCH 10, 40, 80

SCH 10, 40, 80, 160, XXH

1/2" IPS(.840"O. D.)

6" IPS(6.625"O. D.)

SCH 5, 10, 40, 80, 160, XXH

SCH 5, 10, 40, 80, 120, 160, XXH

3/4" IPS(1.050"O. D.)

8 " IPS(8.625"O. D.)

SCH 10, 40, 80, 160, XXH

SCH 5, 10, 40, 80, 120, 160, XXH

1" IPS:(1.315′O. D.)

10" IPS(10.750"O. D.)

SCH 5, 10, 40, 80, 160, XXH

SCH 10, 20, 40, 80 (.500), TRUE 80(.500)

1-1/4" IPS(1.660"O. D.)

12" IPS(12.750"O. D.)

SCH 10, 40, 80, 160, XXH

SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)

1-1/2" IPS(1.900"O. D.)

14" IPS(14.000"O. D.)

SCH 10, 40, 80, 160, XXH

SCH10 (.188), SCH40 (.375)

2" IPS(2.375"O. D.)

16" IPS(16.000"O. D.)

SCH 10, 40, 80, 160, XXH

SCH10(.188), SCH40(.375)

2 1/2" IPS(2.875"O. D.)

18" IPS (18.000"O. D.)

SCH 10, 40, 80, 160, XXH

SCH-40 (.375)

3" IPS( 3.500"O. D.)

 

SCH 5, 10, 40, 80, 160, XXH

 
Gnee Steel

 

About Gnee Steel

Gnee Steel is a supplier of Incoloy 800H pipe, with products covering pipes: seamless pipes: size: 4 - 219 mm; thickness: 0.5 - 20 mm; welded pipes: size: 5.0 - 1219.2 mm; thickness: 0.5 - 20 mm, plates: plate thickness 0.1 to 100 mm; plate width 10-2500 mm, strips, alloy round bar size: diameter 3-800 mm;, flat bar size: thickness 2-100 mm; width: 10-500 mm, hexagonal bar size: 2-100 mm;, wire and extruded profiles. We work with steel mills to provide customers with 625 alloy, and its products meet or exceed many leading industry standards, including ASTM, ASME, SAE, AMS, ISO, DIN, EN and BS standards.
Gnee Steel stocks and sells Incoloy 800H pipe, tube, pipe, sheet, strip, plate, round bar, flat bar, forged billet, hexagon, wire and extruded profiles. You are welcome to contact us for a quote at any time at ss@gneesteel.com

Send Inquiry

whatsapp

Phone

E-mail

Inquiry